Deep Fission, Inc. (FISN)

NASDAQ: FISN · USD

$2.67

+0.12 (+4.7%)· Recorded snapshot

Market cap	157.3M
Net income (ttm)	-106.4M
EPS (ttm)	-$2.36
Shares out	58.9M
Volume	307,792.756

Market data

Price

Recent price action with selectable time range.

Financial snapshot

Net income (ttm): -106.4M
EPS (ttm): -$2.36
Market cap: 157.3M

Ticker	Name	Market cap	P/E	P/S	ROIC	5Y rev CAGR	1Y total return	Rating
AAL	American Airlines Group Inc.	8.5B	—	0.1x	3.0%	+20.0%	-2.4%	Mantener
ADP	Automatic Data Processing, Inc.	119B	26.7x	5.2x	62.5%	+7.7%	+17.0%	Mantener
ALLE	Allegion plc	16B	23.6x	3.6x	19.4%	+8.8%	+15.9%	Mantener

Calendar

Next earnings

Upcoming earnings date and setup when available.

Upcoming

DateLoading

Window—

EPS estimate—

Revenue estimate—

Sector percentile context

Refreshed 2026-11-04 14:30 UTC

Forward P/En/a

P25 13.2P50 18.7P75 25.2

Trailing P/En/a

P25 16.3P50 24.9P75 35.2

ROE-256.1

P25 -17.8P50 6.2P75 16.5

ROIC-106.7

P25 -10.4P50 5.2P75 12.3

Benchmarks · 1M

All FISN indicators

Market & fundamental data

Available fields

153

Groups with data

Currency

USD

Showing 153 of 153 available metrics for this ticker.

Profile and market data

Ticker identity, listing, currency, market cap, and source dates.

Metric	Value
Amount currency	USD
CIK code	0001918102
Company name	Deep Fission, Inc.
Country	United States
Country code	US
CUSIP number	243927100
Earnings date	2026-11-11
Enterprise value	$64.3M
Exchange	NASDAQ
Financial currency	USD
Financial report date	2026-06-30
First seen	2026-07-12
Fiscal year end	December
Founded	2023
Industry	Specialty Industrial Machinery
IPO date	2026-06-18
Is primary listing	Yes
Is SPAC	No
ISIN number	US2439271006
Last 10-K release date	2026-04-15
Last earnings date	2026-08-04
Last refreshed	2026-11-04
Last stock split type	Never
Market cap	$157.3M
Market cap category	Micro-Cap
Next earnings date	2026-11-11
Options	No
Price	$2.67
Price currency	USD
Sector	Industrials
SIC code	4911
Stock price date	2026-11-03
Symbol	FISN
U.S. state	California
Website	https://deepfission.com

Valuation

Multiples, yields, enterprise-value ratios, and valuation checks.

Metric	Value
Earnings yield	-88.44%
FCF / EV yield	-80.81%
FCF yield	-33.05%
Industry forward P/E	24.18x
Industry P/E	31.09x
P/B ratio	1.62x
Price / tangible book value	1.59x
Sector forward P/E	25.95x
Sector P/E	40.35x

Profitability

Margins, returns on capital, cash conversion, and quality metrics.

Metric	Value
ROA	-79.06%
ROCE	-71.86%
ROE	-256.07%
ROIC	-106.69%

Growth

Revenue, earnings, cash-flow, and forward growth indicators.

Metric	Value
EPS growth years	0
Net income growth years	0
Revenue growth years	0

Financial statements

Income-statement and cash-flow amounts, totals and per share.

Metric	Value
Capital expenditures	$-92,436
Depreciation and amortization	$19,327
EBIT	$-71M
EBITDA	$-71M
EPS	$-2.36
FCF per share	$-0.88
Financing cash flow	$140.2M
Free cash flow	$-52M
Free cash flow minus SBC	$-77.9M
Investing cash flow	$-92,436
Net borrowing	$1.3M
Net cash flow	$88.2M
Net income	$-106.4M
Operating cash flow minus SBC	$-77.8M
Operating income	$-71M
Stock-based compensation	$25.9M

Financial strength

Debt, cash, solvency, accounting-quality, and balance-sheet signals.

Metric	Value
Book value per share	$1.65
Debt / equity	0
Long-term assets	$9.5M
Long-term liabilities	$28,000
Net cash (debt)	$93M
Net cash / market cap	59.11%
Net cash growth	1,845.05%
Net debt / equity	-0.94
Piotroski F-Score	1
Property, plant and equipment	$151,000
Shareholders' equity	$98.8M
Tangible book value	$98.8M
Tangible book value per share	$1.65
Total assets	$107.3M
Total cash	$93M
Total debt	$56,000
Total liabilities	$8.6M

Liquidity

Current-asset coverage and working-capital efficiency metrics.

Metric	Value
Current assets	$97.8M
Current liabilities	$8.5M
Current ratio	11.47
Net working capital	$-3.7M
Quick ratio	10.91
Working capital	$89.2M

Dividends and buybacks

Dividend yield, payout, buybacks, and shareholder-yield indicators.

Metric	Value
Buyback yield / dilution	-169.29%
Dividend yield	0%
Shareholder yield	-169.29%

Performance and technicals

Returns, volatility, beta, momentum, RSI, and moving-average context.

Metric	Value
1D price change	4.71%
1M price change	-52.06%
1M total return	-52.06%
1W price change	-0.74%
1W total return	-0.74%
20-day SMA	$3.31
3M price change	-71.63%
3M total return	-71.63%
50-day SMA	$5.36
52-week high	$19.00
52-week high date	2026-06-18
52-week low	$2.10
52-week low date	2026-10-26
After-hours change	0.75%
After-hours close	$2.67
After-hours price	$2.69
All-time high	$19.00
All-time high date	2026-06-18
All-time low	$2.10
All-time low date	2026-10-26
Average true range (ATR)	$0.49
Average volume	600.2K
Beta (1Y)	1.1
Change from 52-week high	-85.95%
Change from 52-week low	27.14%
Change from all-time high	-85.95%
Change from all-time low	27.14%
Change from open	5.12%
Day's gap	-0.39%
Dollar volume	$821,807
High price	$2.81
Low price	$2.54
Monthly RSI	0
Open price	$2.54
Position in 52-week range	48.15%
Premarket change	-1.87%
Premarket close	$2.67
Premarket price	$2.62
Premarket volume	1.1K
Previous close	$2.55
Price vs 20-day SMA	-19.38%
Price vs 50-day SMA	-50.22%
Relative volume	0.51
Return from IPO open	-83.31%
Return from IPO price	-83.31%
RSI	34.32
Sharpe ratio	-3.19
Sortino ratio	-3.98
Volume	307.8K
Weekly RSI	18.28

Ownership and float

Institutional, insider, float, short-interest, and share-count fields.

Metric	Value
Float	30.1M
Float percentage	51.11%
Shares change (QoQ)	1.2%
Shares change (YoY)	169.29%
Shares held by insiders	40.97%
Shares held by institutions	5.11%
Shares outstanding	58.9M
Short % of float	5.93%
Short % of shares	3.03%
Short ratio	4 days

Deeper analysis on FISN

14 sections in the full report · jump straight to what you need

Forecast

Base and Bull forecast paths with report-date return framing.

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Valuation

Fair-value bridge, DCF, owner earnings, and peer multiples.

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Sensitivity

Cost-of-equity and terminal-growth stress table.

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Risks

Kill scenarios, soft-pass flags, and downside catalysts.

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Earnings

Next earnings setup and beat / inline / miss thresholds.

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Position sizing

Entry, exit, conviction, and quarterly monitoring rules.

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Financials

Revenue, margins, cash flow, and balance-sheet context.

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Peers

Relative valuation and profitability against the cohort.

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Moat

Economic-profit evidence and competitive advantage risk.

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Industry cycle

Sector phase, capital cycle, and secular tailwinds.

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Frequently asked questions

About this FISN report

Is a complete FISN research report available?

No complete published report is available for Deep Fission, Inc. (FISN) on this page. Market-directory data, when present, is not a substitute for a validated stock analysis.

Deep Fission, Inc. (FISN)

Price

Financial snapshot

Fair-value bridge

Latest news · FISN

Valuation

Profitability

Balance sheet

Trading

Next earnings

Sector percentile context

All FISN indicators

Profile and market data

Valuation

Profitability

Growth

Financial statements

Financial strength

Liquidity

Dividends and buybacks

Performance and technicals

Ownership and float

Deeper analysis on FISN

Frequently asked questions